package com.heima.article.listener;

import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.heima.article.entity.ApArticle;
import com.heima.article.service.IApArticleService;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Service;

@Service
public class UpDownListener {
    @Autowired
    private IApArticleService apArticleService;
    @KafkaListener(topics = {"${topic.upDownTopic}"})
    public void handleMessage(ConsumerRecord<String,String> consumerRecord){
        String key=consumerRecord.key();
        String value=consumerRecord.value();
        LambdaUpdateWrapper<ApArticle> update=new LambdaUpdateWrapper<>();
        update.eq(ApArticle::getId,key);
        update.set(ApArticle::getIsDown,value.equals("true")?false:true);
        apArticleService.update(update);
    }

}
